53
Sets whether to transfer check bits
The UPC-E barcode data is fixed to 8 characters, and the 8th character is the test
bit, which is used to verify the correctness of all 8 characters.
**
Transfer check bit
No check bits are sent
Set whether or not to read two additional codes
Two extension code refers to the ordinary barcode attach 2 digits barcode, with
two extension code is illustrated below barcode, among them the blue line on the
left box for ordinary barcode, on the right side of the red wire frame for two
extension yards.
Allowed to read
**
Don't read
Summary of Contents for BLST-20
Page 1: ...BLST 20 2D Handheld Barcode Scanner User Guide ...
Page 16: ...8 OY20 Scanning gun appearance size Left view ...
Page 17: ...9 Front view ...
Page 18: ...10 Top view ...
Page 29: ...21 Rumania Russia Slovakia Spain Sweden Swit Turkey_1 Turkey_2 England Japan ...
Page 107: ...99 Appendix F Data Code 0 9 0 5 1 6 2 7 3 8 4 9 ...
Page 108: ...A F A B C D E F ...